| Andrew Charles Smith | Director | 24 Dec 1997 | 17 Dec 1999 | British | 80 years |
| Andrew Charles Smith | Secretary | 1 Dec 1992 | 28 Nov 2000 | British | - |
| Anthony John Collins | Director | 5 Apr 1992 | 15 Dec 1992 | British | 84 years |
| Christopher Laskey Fidler | Director | 27 Jul 2007 | 21 Jul 2016 | British | 71 years |
| Christopher Malcolm Henry Kemp | Director | 15 Dec 1992 | 17 Dec 1999 | British | 75 years |
| Daniel Terence O'brien | Director | 26 May 1993 | 18 May 2005 | British | 80 years |
| David Hoyle | Director | 18 May 2005 | 27 Jul 2007 | British | 65 years |
| Jennifer Ann Warburton | Director | 22 Jul 2016 | 16 Feb 2018 | British | 57 years |
| Mark James Watson | Director | 16 Feb 2018 | 31 Dec 2020 | British | 62 years |
| Michael John Choules | Director | 12 Sept 2014 | 9 Apr 2021 | British | 66 years |
| Nigel John Howard Franklin | Director | 5 Apr 1992 | 29 Jun 2007 | British | 70 years |
| Peter James Holland | Director | 29 Jun 2007 | 31 Aug 2009 | British | 79 years |
| Richard John Wood | Director | 9 Apr 2021 | 30 Sept 2022 | British | 54 years |
| Richard Stuart Elliott | Director | 5 Apr 1992 | 26 May 1993 | British | 72 years |
| Ruth Sarah Button | Director | 30 Sept 2022 | 1 Oct 2025 | British | 42 years |
| Sean Dominic Hardy Cufley | Director | 16 Apr 1992 | 21 Mar 1993 | British | 71 years |
| Sean Dominic Hardy Cufley | Secretary | 5 Apr 1992 | 1 Dec 1992 | British | - |
| Steven Keith Reeves | Director | 5 Apr 1992 | 16 Apr 1992 | British | 73 years |
| Tarmac Nominees Limited | Corporate Director | 17 Dec 1999 | 31 Aug 2016 | United Kingdom | - |
| Tarmac Nominees Two Limited | Corporate Director | 17 Dec 1999 | 31 Aug 2016 | United Kingdom | - |
| Tarmac Nominees Two Limited | Corporate Secretary | 28 Nov 2000 | 31 Aug 2016 | United Kingdom | - |
| Terence Harold Mason | Director | 21 Mar 1993 | 24 Dec 1997 | British | 85 years |